<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body,div,ul,li{
            margin: 0;
            padding: 0;
        }
        ul,li{
            list-style-type: none;
        }
        /*现在先没写，到时候在重新写下*/
    </style>
</head>
<body>
<div id="wrap">
    <ul id="info">
        <li>滚动广告1</li>
        <li>滚动广告2</li>
        <li>滚动广告3</li>
    </ul>
</div>
</body>
</html>